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铝在常温下能与氧气反应吗
更新时间: 2020-09-25 00:00:00  

铝在常温下与氧反应生成三氧化二铝,三氧化二铝很稳定。

铝是银白色轻金属。有延展性。商品常制成棒状、片状、箔状、粉状、带状和丝状。在潮湿空气中能形成一层防止金属腐蚀的氧化膜。铝粉在空气中加热能猛烈燃烧,并发出眩目的白色火焰。易溶于稀硫酸、硝酸、盐酸、氢氧化钠和氢氧化钾溶液,难溶于水。

关键词: 常温 氧气 反应

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